diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/0652-drm-amd-powerplay-commit-get_performance_level-API-a.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/0652-drm-amd-powerplay-commit-get_performance_level-API-a.patch | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/0652-drm-amd-powerplay-commit-get_performance_level-API-a.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/0652-drm-amd-powerplay-commit-get_performance_level-API-a.patch new file mode 100644 index 00000000..3ead2ba8 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/0652-drm-amd-powerplay-commit-get_performance_level-API-a.patch @@ -0,0 +1,73 @@ +From 303366e231acd37285009f8b4f6c9a586e829d51 Mon Sep 17 00:00:00 2001 +From: Evan Quan <evan.quan@amd.com> +Date: Mon, 22 Oct 2018 14:35:40 +0800 +Subject: [PATCH 0652/2940] drm/amd/powerplay: commit get_performance_level API + as DAL needed + +This can suppress the error reported on driver loading. Also these +are empty APIs as Vega12/Vega20 has no performance levels. + +Signed-off-by: Evan Quan <evan.quan@amd.com> +Reviewed-by: Feifei Xu <Feifei.Xu@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c | 8 ++++++++ + drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c | 9 +++++++++ + 2 files changed, 17 insertions(+) + +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c +index 9600e2f226e9..74bc37308dc0 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c +@@ -2356,6 +2356,13 @@ static int vega12_gfx_off_control(struct pp_hwmgr *hwmgr, bool enable) + return vega12_disable_gfx_off(hwmgr); + } + ++static int vega12_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state, ++ PHM_PerformanceLevelDesignation designation, uint32_t index, ++ PHM_PerformanceLevel *level) ++{ ++ return 0; ++} ++ + static const struct pp_hwmgr_func vega12_hwmgr_funcs = { + .backend_init = vega12_hwmgr_backend_init, + .backend_fini = vega12_hwmgr_backend_fini, +@@ -2406,6 +2413,7 @@ static const struct pp_hwmgr_func vega12_hwmgr_funcs = { + .register_irq_handlers = smu9_register_irq_handlers, + .start_thermal_controller = vega12_start_thermal_controller, + .powergate_gfx = vega12_gfx_off_control, ++ .get_performance_level = vega12_get_performance_level, + }; + + int vega12_hwmgr_init(struct pp_hwmgr *hwmgr) +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c +index 783bcbd39235..8a1ee9ce7386 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c +@@ -2040,6 +2040,13 @@ int vega20_display_clock_voltage_request(struct pp_hwmgr *hwmgr, + return result; + } + ++static int vega20_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state, ++ PHM_PerformanceLevelDesignation designation, uint32_t index, ++ PHM_PerformanceLevel *level) ++{ ++ return 0; ++} ++ + static int vega20_notify_smc_display_config_after_ps_adjustment( + struct pp_hwmgr *hwmgr) + { +@@ -3486,6 +3493,8 @@ static const struct pp_hwmgr_func vega20_hwmgr_funcs = { + vega20_set_watermarks_for_clocks_ranges, + .display_clock_voltage_request = + vega20_display_clock_voltage_request, ++ .get_performance_level = ++ vega20_get_performance_level, + /* UMD pstate, profile related */ + .force_dpm_level = + vega20_dpm_force_dpm_level, +-- +2.17.1 + |